20th cenutry events in order

Found this on wiki. "1Events in the 20th century

1.1The world at the beginning of the century

1.1.1"The war to end all wars": World War I (1914–1918)

1.1.2The Russian Revolution and Communism

1.2Between the wars

1.2.1Economic depression

1.2.2The rise of dictatorship

1.3Global war: World War II (1939–1945)

1.3.1The war in Europe

1.3.1.1Blitzkrieg

1.3.1.2Assault on the Soviet Union

1.3.1.3Turning tides

1.3.1.4Operation Overlord

1.3.1.5Final days

1.3.2The war in the Pacific

1.3.2.1Background

1.3.2.2Japanese Expansion

1.3.2.3Allied offensive

1.3.2.4Final days

1.3.3The Holocaust

1.3.4The Nuclear Age begins

1.4The post-war world

1.4.1The end of empires: decolonization

1.4.2The Cold War (1947–1991)

1.4.2.1War by proxy

1.4.3The space race

1.4.4The end of the Cold War

1.4.5Information and communications technology

1.5The world at the end of the century"

Explanation: